X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI.pm;h=0aac5ed5cdca20e2dcf1631b91c2f03fd696aeb0;hb=d87f85fab0678d51e85608839633a194fbe39a77;hp=942438d93a7c54437a4fbed252085a952d51c7bc;hpb=e57fd7269a26350d11d6162e7aca7812b0938f7a;p=dbsrgits%2FDBIx-Class-Schema-Loader.git

diff --git a/lib/DBIx/Class/Schema/Loader/DBI.pm b/lib/DBIx/Class/Schema/Loader/DBI.pm
index 942438d..0aac5ed 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI.pm
@@ -6,7 +6,7 @@ use base qw/DBIx::Class::Schema::Loader::Base/;
 use Class::C3;
 use Carp::Clan qw/^DBIx::Class/;
 
-our $VERSION = '0.04999_07';
+our $VERSION = '0.05002';
 
 =head1 NAME
 
@@ -46,14 +46,8 @@ sub new {
     }
 
     # Set up the default quoting character and name seperators
-    $self->{_quoter} = $self->schema->storage->sql_maker->quote_char
-                    || $dbh->get_info(29)
-                    || q{"};
-
-    $self->{_namesep} = $self->schema->storage->sql_maker->name_sep
-                     || $dbh->get_info(41)
-                     || q{.};
-
+    $self->{_quoter} = $self->_build_quoter;
+    $self->{_namesep} = $self->_build_namesep;
     # For our usage as regex matches, concatenating multiple quoter
     # values works fine (e.g. s/\Q<>\E// if quoter was [ '<', '>' ])
     if( ref $self->{_quoter} eq 'ARRAY') {
@@ -65,6 +59,22 @@ sub new {
     $self;
 }
 
+sub _build_quoter {
+    my $self = shift;
+    my $dbh = $self->schema->storage->dbh;
+    return $dbh->get_info(29)
+           || $self->schema->storage->sql_maker->quote_char
+           || q{"};
+}
+
+sub _build_namesep {
+    my $self = shift;
+    my $dbh = $self->schema->storage->dbh;
+    return $dbh->get_info(41)
+           || $self->schema->storage->sql_maker->name_sep
+           || q{.};
+}
+
 # Override this in vendor modules to do things at the end of ->new()
 sub _setup { }
 
@@ -79,10 +89,49 @@ sub _tables_list {
 
     my $dbh = $self->schema->storage->dbh;
     my @tables = $dbh->tables(undef, $self->db_schema, $table, $type);
-    s/\Q$self->{_quoter}\E//g for @tables;
-    s/^.*\Q$self->{_namesep}\E// for @tables;
 
-    return @tables;
+    my $qt = qr/[\Q$self->{_quoter}\E"'`\[\]]/;
+
+    my $all_tables_quoted = (grep /$qt/, @tables) == @tables;
+
+    if ($self->{_quoter} && $all_tables_quoted) {
+        s/.* $qt (?= .* $qt)//xg for @tables;
+    } else {
+        s/^.*\Q$self->{_namesep}\E// for @tables;
+    }
+    s/$qt//g for @tables;
+
+    return $self->_filter_tables(@tables);
+}
+
+# ignore bad tables and views
+sub _filter_tables {
+    my ($self, @tables) = @_;
+
+    my @filtered_tables;
+
+    for my $table (@tables) {
+        eval {
+            my $sth = $self->_sth_for($table, undef, \'1 = 0');
+            $sth->execute;
+        };
+        if (not $@) {
+            push @filtered_tables, $table;
+        }
+        else {
+            warn "Bad table or view '$table', ignoring: $@\n";
+            local $@;
+            eval {
+                my $schema = $self->schema;
+                # in older DBIC it's a private method
+                my $unregister = $schema->can('unregister_source')
+                    || $schema->can('_unregister_source');
+                $schema->$unregister($self->_table2moniker($table));
+            };
+        }
+    }
+
+    return @filtered_tables;
 }
 
 =head2 load
@@ -99,17 +148,35 @@ sub load {
     $self->next::method(@_);
 }
 
-# Returns an arrayref of column names
-sub _table_columns {
+sub _table_as_sql {
     my ($self, $table) = @_;
 
-    my $dbh = $self->schema->storage->dbh;
-
     if($self->{db_schema}) {
-        $table = $self->{db_schema} . $self->{_namesep} . $table;
+        $table = $self->{db_schema} . $self->{_namesep} .
+            $self->_quote_table_name($table);
+    } else {
+        $table = $self->_quote_table_name($table);
     }
 
-    my $sth = $dbh->prepare($self->schema->storage->sql_maker->select($table, undef, \'1 = 0'));
+    return $table;
+}
+
+sub _sth_for {
+    my ($self, $table, $fields, $where) = @_;
+
+    my $dbh = $self->schema->storage->dbh;
+
+    my $sth = $dbh->prepare($self->schema->storage->sql_maker
+        ->select(\$self->_table_as_sql($table), $fields, $where));
+
+    return $sth;
+}
+
+# Returns an arrayref of column names
+sub _table_columns {
+    my ($self, $table) = @_;
+
+    my $sth = $self->_sth_for($table, undef, \'1 = 0');
     $sth->execute;
     my $retval = \@{$sth->{NAME_lc}};
     $sth->finish;
@@ -232,11 +299,8 @@ sub _columns_info_for {
       return \%result if !$@ && scalar keys %result;
     }
 
-    if($self->db_schema) {
-        $table = $self->db_schema . $self->{_namesep} . $table;
-    }
     my %result;
-    my $sth = $dbh->prepare($self->schema->storage->sql_maker->select($table, undef, \'1 = 0'));
+    my $sth = $self->_sth_for($table, undef, \'1 = 0');
     $sth->execute;
     my @columns = @{$sth->{NAME_lc}};
     for my $i ( 0 .. $#columns ){
@@ -278,6 +342,15 @@ sub _extra_column_info {}
 
 L<DBIx::Class::Schema::Loader>
 
+=head1 AUTHOR
+
+See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
+
+=head1 LICENSE
+
+This library is free software; you can redistribute it and/or modify it under
+the same terms as Perl itself.
+
 =cut
 
 1;